Finding the Fourth Proportional to 234,797,507.91, 324,046,459.71 and 134,335,279.08
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Solution
The fourth proportional to 234,797,507.91, 324,046,459.71 and 134,335,279.08 is: 185,397,502.67
Step by Step Solution
- Step 1: Write the proportion equation
234,797,507.91 : 324,046,459.71 = 134,335,279.08 : x - Step 2: Convert to fraction form
234,797,507.91/324,046,459.71 = 134,335,279.08/x - Step 3: Cross multiply
234,797,507.91x = 324,046,459.71 × 134,335,279.08 - Step 4: Simplify right side
234,797,507.91x = 43,530,871,600,028,824 - Step 5: Solve for x
x = 43,530,871,600,028,824/234,797,507.91 - Step 6: Final answer
x = 185,397,502.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.